const express = require("express");
const route = express.Router();
const path = require("path");
//引入权限校验中间件
const isLoginMiddle = require("../middleware/isLoginMiddle")

const advModel = require("../db/model/advModel")
//引入fromData格式的解析器
const formidable = require("formidable");
route.put('/updateAdv',isLoginMiddle,(req,res)=>{
    const {
        _id
    }=req.query


    const form = formidable({
        uploadDir: path.resolve(__dirname, "../upload"),
        keepExtensions: true
      })
      form.parse(req, async (err, params, file) => {
        //从解析的params中拿到前台传递的数据
        const {
          advTitle,
          advType,
          advOrder
        } = params;
    
        // console.log(file.advPic.newFilename);
    
        //向数据库更新数据
        try {
            //首先是删除数据
          await advModel.updateOne({
            _id
          }, {
            //然后新增数据
            $set: {
              advTitle,
              advType,
              advOrder,
              advHref: "/upload/" + file.advPic.newFilename,
              updateTime: new Date().toLocaleString()
            }
          })
    
          return res.send({
            code: 10000,
            msg: "更新广告成功",
            data: null
          })
        } catch (e) {
          console.log("更新广告数据库操作出现异常" + e.message);
          return res.send({
            code: 10001,
            msg: "更新广告数据库操作出现异常" + e.message,
            data: null
          })
        }
      })
})
module.exports =route